6442852319 has 2 divisors, whose sum is σ = 6442852320. Its totient is φ = 6442852318.

The previous prime is 6442852279. The next prime is 6442852331. The reversal of 6442852319 is 9132582446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6442852319 - 2¹⁶ = 6442786783 is a prime.

It is a super-2 number, since 2×6442852319² = 83020692008887355522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6442852319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6442852369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221426159 + 3221426160.

It is an arithmetic number, because the mean of its divisors is an integer number (3221426160).

Almost surely, 2^6442852319 is an apocalyptic number.

6442852319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442852319 is an equidigital number, since it uses as much as digits as its factorization.

6442852319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 6442852319 is about 80267.3801677867. The cubic root of 6442852319 is about 1860.7701284404.

The spelling of 6442852319 in words is "six billion, four hundred forty-two million, eight hundred fifty-two thousand, three hundred nineteen".